From: David Zafman <dzafman@redhat.com>
Date: Tue, 7 Jul 2020 01:02:08 +0000 (-0700)
Subject: test: Check for interuption of scrubs with nosrub/nodeep_scrub
X-Git-Tag: v14.2.11~14^2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=fc6518a6461b6179933dedbffe2d4f53d482643d;p=ceph.git

test: Check for interuption of scrubs with nosrub/nodeep_scrub

Signed-off-by: David Zafman <dzafman@redhat.com>
(cherry picked from commit 365e48d6ec71cec7c85acbf918927a20856d55da)

Conflicts:
	qa/standalone/scrub/osd-scrub-test.sh (The scrub/deep_scrub trigger
doesn't use ceph tell)
---

diff --git a/qa/standalone/scrub/osd-scrub-test.sh b/qa/standalone/scrub/osd-scrub-test.sh
index c530233ea820b..7fcbfc6510100 100755
--- a/qa/standalone/scrub/osd-scrub-test.sh
+++ b/qa/standalone/scrub/osd-scrub-test.sh
@@ -187,6 +187,120 @@ function TEST_interval_changes() {
     teardown $dir || return 1
 }
 
+function _scrub_abort() {
+    local dir=$1
+    local poolname=test
+    local OSDS=3
+    local objects=1000
+    local type=$2
+
+    TESTDATA="testdata.$$"
+    if test $type = "scrub";
+    then
+      stopscrub="noscrub"
+      check="noscrub"
+    else
+      stopscrub="nodeep-scrub"
+      check="nodeep_scrub"
+    fi
+
+
+    setup $dir || return 1
+    run_mon $dir a --osd_pool_default_size=3 || return 1
+    run_mgr $dir x || return 1
+    for osd in $(seq 0 $(expr $OSDS - 1))
+    do
+      run_osd $dir $osd --osd_pool_default_pg_autoscale_mode=off \
+	      --osd_deep_scrub_randomize_ratio=0.0 \
+	      --osd_scrub_sleep=5.0 \
+	      --osd_scrub_interval_randomize_ratio=0  || return 1
+    done
+
+    # Create a pool with a single pg
+    create_pool $poolname 1 1
+    wait_for_clean || return 1
+    poolid=$(ceph osd dump | grep "^pool.*[']${poolname}[']" | awk '{ print $2 }')
+
+    dd if=/dev/urandom of=$TESTDATA bs=1032 count=1
+    for i in `seq 1 $objects`
+    do
+        rados -p $poolname put obj${i} $TESTDATA
+    done
+    rm -f $TESTDATA
+
+    local primary=$(get_primary $poolname obj1)
+    local pgid="${poolid}.0"
+
+    CEPH_ARGS='' ceph daemon $(get_asok_path osd.$primary) trigger_$type $pgid
+    # deep-scrub won't start without scrub noticing
+    if [ "$type" = "deep_scrub" ];
+    then
+      CEPH_ARGS='' ceph daemon $(get_asok_path osd.$primary) trigger_scrub $pgid
+    fi
+
+    # Wait for scrubbing to start
+    set -o pipefail
+    found="no"
+    for i in $(seq 0 200)
+    do
+      flush_pg_stats
+      if ceph pg dump pgs | grep  ^$pgid| grep -q "scrubbing"
+      then
+        found="yes"
+        #ceph pg dump pgs
+        break
+      fi
+    done
+    set +o pipefail
+
+    if test $found = "no";
+    then
+      echo "Scrubbing never started"
+      return 1
+    fi
+
+    ceph osd set $stopscrub
+
+    # Wait for scrubbing to end
+    set -o pipefail
+    for i in $(seq 0 200)
+    do
+      flush_pg_stats
+      if ceph pg dump pgs | grep ^$pgid | grep -q "scrubbing"
+      then
+        continue
+      fi
+      #ceph pg dump pgs
+      break
+    done
+    set +o pipefail
+
+    sleep 5
+
+    if ! grep "$check set, aborting" $dir/osd.${primary}.log
+    then
+      echo "Abort not seen in log"
+      return 1
+    fi
+
+    local last_scrub=$(get_last_scrub_stamp $pgid)
+    ceph osd unset noscrub
+    TIMEOUT=$(($objects / 2))
+    wait_for_scrub $pgid "$last_scrub" || return 1
+
+    teardown $dir || return 1
+}
+
+function TEST_scrub_abort() {
+    local dir=$1
+    _scrub_abort $dir scrub
+}
+
+function TEST_deep_scrub_abort() {
+    local dir=$1
+    _scrub_abort $dir deep_scrub
+}
+
 main osd-scrub-test "$@"
 
 # Local Variables: